WIP: Add GeoImage (georeferenced image)

src/Controller/GeoImageController.php

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+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\Routing\Attribute\Route;
+use App\Entity\GeoImage;
+use Doctrine\ORM\EntityManagerInterface;
+
+class GeoImageController extends AbstractController
+{
+    #[Route('/geoimage', name: 'app_geo_image')]
+    public function index(EntityManagerInterface $em): JsonResponse
+    {
+        $repo = $em->getRepository(GeoImage::class);
+        $geoImages = $repo->findAllWithGeometry();
+
+        return $this->json($geoImages);
+    }
+}

src/Entity/GeoImage.php

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+<?php
+
+namespace App\Entity;
+
+use App\Repository\GeoImageRepository;
+use Doctrine\DBAL\Types\Types;
+use Doctrine\ORM\Mapping as ORM;
+use JsonSerializable;
+
+#[ORM\Entity(repositoryClass: GeoImageRepository::class)]
+#[ORM\Table(name: 'geo_immagine_catasto')]
+class GeoImage implements JsonSerializable
+{
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
+
+    #[ORM\Column(length: 255)]
+    private ?string $filename = null;
+
+    #[ORM\Column(type: Types::JSON, name: 'poligono')]
+    private ?string $polygon = null;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function setId(string $id): static
+    {
+        $this->id = $id;
+
+        return $this;
+    }
+
+    public function getFilename(): ?string
+    {
+        return $this->filename;
+    }
+
+    public function setFilename(string $filename): static
+    {
+        $this->filename = $filename;
+
+        return $this;
+    }
+
+    public function getPolygon(): ?string
+    {
+        return $this->polygon;
+    }
+
+    public function setPolygon(string $polygon): static
+    {
+        $this->polygon = $polygon;
+
+        return $this;
+    }
+
+    public function jsonSerialize(): mixed
+    {
+        return [
+            'filename' => $this->filename,
+            'polygon' => $this->polygon,
+        ];
+    }
+}

src/Repository/GeoImageRepository.php

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+<?php
+
+namespace App\Repository;
+
+use App\Entity\GeoImage;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<GeoImage>
+ */
+class GeoImageRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, GeoImage::class);
+    }
+
+    /**
+     * Returns all geoimages with associated geometry (polygon)
+     * as GeoJSON
+     * @return GeoImage[]
+     */
+    public function findAllWithGeometry()
+    {
+        $conn = $this->getEntityManager()->getConnection();
+
+        $sql = "SELECT
+                id,
+                filename,
+                ST_AsGeoJSON(poligono) as polygon
+            FROM geo_immagine_catasto
+        ";
+
+        $results = $conn->executeQuery($sql)
+            ->fetchAllAssociative();
+
+        $entities = [];
+        foreach ($results as $result) {
+            $geoimage = new GeoImage();
+            $geoimage->setId($result['id']);
+            $geoimage->setFilename($result['filename']);
+            $geoimage->setPolygon($result['polygon']);
+            $entities[] = $geoimage;
+        }
+
+        return $entities;
+    }
+
+    //    /**
+    //     * @return GeoImage[] Returns an array of GeoImage objects
+    //     */
+    //    public function findByExampleField($value): array
+    //    {
+    //        return $this->createQueryBuilder('g')
+    //            ->andWhere('g.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->orderBy('g.id', 'ASC')
+    //            ->setMaxResults(10)
+    //            ->getQuery()
+    //            ->getResult()
+    //        ;
+    //    }
+
+    //    public function findOneBySomeField($value): ?GeoImage
+    //    {
+    //        return $this->createQueryBuilder('g')
+    //            ->andWhere('g.exampleField = :val')
+    //            ->setParameter('val', $value)
+    //            ->getQuery()
+    //            ->getOneOrNullResult()
+    //        ;
+    //    }
+}